Difference between revisions of "Power Management/zh-cn"

{{note|通常情况下，应该只选择一款电源管理软件来管理功耗，避免因为安装过多的功耗管理工具导致冲突，甚至是适得其反}}

{{note|通常情况下，应该只选择一款电源管理软件来管理功耗，避免因为安装过多的功耗管理工具导致冲突，甚至是适得其反}}

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==TLP==

==TLP==

[http://linrunner.de/en/tlp/tlp.html TLP]是自动化电源管理的最常用方案

[http://linrunner.de/en/tlp/tlp.html TLP]是自动化电源管理的最常用方案

TLP可以直接从Manjaro的存储库中获得，也可以使用其他包管理器或者终端命令方式安装

TLP可以直接从Manjaro的存储库中获得，也可以使用其他包管理器或者终端命令方式安装

Now that it is installed, you need to start and enable the service.  This can be accomplished with the command:

Now that it is installed, you need to start and enable the service.  This can be accomplished with the command:

  systemctl enable tlp --now

  systemctl enable tlp --now

{{note|TLP 1.2.2 and lower need another service as well: tlp-sleep.service}}

{{note|TLP 1.2.2 and lower need another service as well: tlp-sleep.service}}

===Configuring TLP===

===Configuring TLP===

[[File:Tlpui.png|left|400px]]

[[File:Tlpui.png|left|400px]]

TLP can manually configured by editing the file '''/etc/default/tlp''' as described in [http://linrunner.de/en/tlp/docs/tlp-configuration.html The Official Documentation].

TLP can manually configured by editing the file '''/etc/default/tlp''' as described in [http://linrunner.de/en/tlp/docs/tlp-configuration.html The Official Documentation].

A simpler way to configure TLP is via the GUI tool [https://github.com/d4nj1/TLPUI TLPUI]

A simpler way to configure TLP is via the GUI tool [https://github.com/d4nj1/TLPUI TLPUI]

To install TLPUI install the package '''tlpui''' using your favorite package manager or with the command

To install TLPUI install the package '''tlpui''' using your favorite package manager or with the command

  pamac install tlpui

  pamac install tlpui

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==Laptop Mode Tools==

==Laptop Mode Tools==

An Alternative to TLP for laptops is [https://github.com/rickysarraf/laptop-mode-tools Laptop Mode Tools(LMT)].

An Alternative to TLP for laptops is [https://github.com/rickysarraf/laptop-mode-tools Laptop Mode Tools(LMT)].

===Installing LMT===

===Installing LMT===

To install {{ic|laptop-mode-tools}}, enter the following command into your terminal:

To install {{ic|laptop-mode-tools}}, enter the following command into your terminal:

Once installed, to enable LMT to start automatically every time you boot your computer, enter the following into your terminal:

Once installed, to enable LMT to start automatically every time you boot your computer, enter the following into your terminal:

LMT automatically configures some settings for you in order to optimize your laptop's battery life.

LMT automatically configures some settings for you in order to optimize your laptop's battery life.

===LMT Configuration===

===LMT Configuration===

For configuration, the file to edit is {{ic|/etc/laptop-mode/laptop-mode.conf}}}

For configuration, the file to edit is {{ic|/etc/laptop-mode/laptop-mode.conf}}}

The individual kernel modules can be configured from the configuration files present in {{ic|/etc/laptop-mode/conf.d/}}

The individual kernel modules can be configured from the configuration files present in {{ic|/etc/laptop-mode/conf.d/}}

==PowerTOP==

==PowerTOP==

PowerTop a diagnostic tool used to identify and report issues with power consumption and management.  It can be used as a reporting tool, an automated power management tool or both.

PowerTop a diagnostic tool used to identify and report issues with power consumption and management.  It can be used as a reporting tool, an automated power management tool or both.

===Installing PowerTop===

===Installing PowerTop===

It can be installed as

It can be installed as

  pamac install powertop

  pamac install powertop

===Generating Reports===

===Generating Reports===

You can generate a report using powertop with the command:

You can generate a report using powertop with the command:

  sudo powertop --html

  sudo powertop --html

This will create the file {{ic|powertop.html}} in the current directory.  You can open this file in any web browser.

This will create the file {{ic|powertop.html}} in the current directory.  You can open this file in any web browser.

If you are using TLP for power management you may notice some differences in the recommendations between the tools.  The article [http://linrunner.de/en/tlp/docs/tlp-faq.html#powertop Comparing TLP with PowerTop reporting] describes some of the reasons for these differences.

If you are using TLP for power management you may notice some differences in the recommendations between the tools.  The article [http://linrunner.de/en/tlp/docs/tlp-faq.html#powertop Comparing TLP with PowerTop reporting] describes some of the reasons for these differences.

===Automated Tuning with PowerTop===

===Automated Tuning with PowerTop===

The command {{ic|sudo powertop --auto-tune"}} will allow PowerTop to automatically tune power management based on it's recommendations.

The command {{ic|sudo powertop --auto-tune"}} will allow PowerTop to automatically tune power management based on it's recommendations.

From a practical perspective, the best way to use PowerTops auto-tuning is with a systemd service.

From a practical perspective, the best way to use PowerTops auto-tuning is with a systemd service.

To create, start and enable a systemd service for PowerTop you can use the commands:

To create, start and enable a systemd service for PowerTop you can use the commands:

  sudo sh -c "echo -e '[Unit]\nDescription=PowerTop\n\n[Service]\nType=oneshot\nRemainAfterExit=true\nExecStart=/usr/bin/powertop --auto-tune\n\n[Install]\nWantedBy=multi-user.target\n' > /etc/systemd/system/powertop.service"

  sudo sh -c "echo -e '[Unit]\nDescription=PowerTop\n\n[Service]\nType=oneshot\nRemainAfterExit=true\nExecStart=/usr/bin/powertop --auto-tune\n\n[Install]\nWantedBy=multi-user.target\n' > /etc/systemd/system/powertop.service"

  sudo systemctl enable --now powertop.service

  sudo systemctl enable --now powertop.service

=Temperature/Thermal Management=

=Temperature/Thermal Management=

==ThermalD==

==ThermalD==

[https://github.com/intel/thermal_daemon ThermalD], the Linux Thermal Daemon can be used to automatically handle CPU frequency scaling according to system load.

[https://github.com/intel/thermal_daemon ThermalD], the Linux Thermal Daemon can be used to automatically handle CPU frequency scaling according to system load.

To install it, install {{ic|thermald}} in your favorite package manager or use the command:

To install it, install {{ic|thermald}} in your favorite package manager or use the command:

  pamac install thermald

  pamac install thermald

After installing it needs to be configured to automatically start at boot in order to work:

After installing it needs to be configured to automatically start at boot in order to work:

  sudo systemctl enable --now thermald

  sudo systemctl enable --now thermald

=See Also=

=See Also=

* [[Undervolt_intel_CPU|How to undervolt Intel CPUs]]

* [[Undervolt_intel_CPU|How to undervolt Intel CPUs]]

* [https://wiki.archlinux.org/index.php/Laptop_Mode_Tools LaptopModeTools - Arch Wiki]

* [https://wiki.archlinux.org/index.php/Laptop_Mode_Tools LaptopModeTools - Arch Wiki]

* [https://wiki.archlinux.org/index.php/TLP TLP - Arch wiki]

* [https://wiki.archlinux.org/index.php/TLP TLP - Arch wiki]

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